| Business | Phone |
| All American Semiconductor 10855 Dover St # 1100, Broomfield 80021 | (303) 422-2304 |
| All American Semiconductor 7575 W 103rd Ave # 100, Broomfield 80021 | (303) 222-0100 |
| Cielo Communications 325 Interlocken Pkwy # A, Broomfield 80021 | (303) 460-0700 |
| Lattice Semiconductor Corp 10901 W 120th Ave # 150, Broomfield 80021 | (303) 438-7300 |
| Microsemi Corp/Colorado Div 800 Hoyt St, Broomfield 80020 | (303) 469-2161 |
| Sirenza Microdevices Inc 303 S Technology Ct, Broomfield 80021 | (303) 327-3030 |